6438589040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:348

約数の個数: 240

約数和(自身を含む): 17001027936

約数和(自身を除く): 10562438896

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 37, 40, 52, 61, 65, 74, 80, 104, 122, 130, 148, 169, 185, 208, 211, 244, 260, 296, 305, 338, 370, 422, 481, 488, 520, 592, 610, 676, 740, 793, 844, 845, 962, 976, 1040, 1055, 1220, 1352, 1480, 1586, 1688, 1690, 1924, 2110, 2257, 2405, 2440, 2704, 2743, 2960, 3172, 3376, 3380, 3848, 3965, 4220, 4514, 4810, 4880, 5486, 6253, 6344, 6760, 7696, 7807, 7930, 8440, 9028, 9620, 10309, 10972, 11285, 12506, 12688, 12871, 13520, 13715, 15614, 15860, 16880, 18056, 19240, 20618, 21944, 22570, 25012, 25742, 27430, 29341, 31228, 31265, 31720, 35659, 36112, 38480, 39035, 41236, 43888, 45140, 50024, 51484, 51545, 54860, 58682, 62456, 62530, 63440, 64355, 71318, 78070, 82472, 90280, 100048, 101491, 102968, 103090, 109720, 117364, 124912, 125060, 128710, 142636, 146705, 156140, 164944, 167323, 178295, 180560, 202982, 205936, 206180, 219440, 234728, 250120, 257420, 285272, 293410, 312280, 334646, 356590, 381433, 405964, 412360, 469456, 476227, 500240, 507455, 514840, 570544, 586820, 624560, 669292, 713180, 762866, 811928, 824720, 836615, 952454, 1014910, 1029680, 1173640, 1319383, 1338584, 1426360, 1525732, 1623856, 1673230, 1904908, 1907165, 2029820, 2175199, 2347280, 2381135, 2638766, 2677168, 2852720, 3051464, 3346460, 3809816, 3814330, 4059640, 4350398, 4762270, 5277532, 6102928, 6190951, 6596915, 6692920, 7619632, 7628660, 8119280, 8700796, 9524540, 10555064, 10875995, 12381902, 13193830, 13385840, 15257320, 17401592, 19049080, 21110128, 21751990, 24763804, 26387660, 30514640, 30954755, 34803184, 38098160, 43503980, 49527608, 52775320, 61909510, 80482363, 87007960, 99055216, 105550640, 123819020, 160964726, 174015920, 247638040, 321929452, 402411815, 495276080, 643858904, 804823630, 1287717808, 1609647260, 3219294520, 6438589040]

約数ペア:

[(1, 6438589040), (2, 3219294520), (4, 1609647260), (5, 1287717808), (8, 804823630), (10, 643858904), (13, 495276080), (16, 402411815), (20, 321929452), (26, 247638040), (37, 174015920), (40, 160964726), (52, 123819020), (61, 105550640), (65, 99055216), (74, 87007960), (80, 80482363), (104, 61909510), (122, 52775320), (130, 49527608), (148, 43503980), (169, 38098160), (185, 34803184), (208, 30954755), (211, 30514640), (244, 26387660), (260, 24763804), (296, 21751990), (305, 21110128), (338, 19049080), (370, 17401592), (422, 15257320), (481, 13385840), (488, 13193830), (520, 12381902), (592, 10875995), (610, 10555064), (676, 9524540), (740, 8700796), (793, 8119280), (844, 7628660), (845, 7619632), (962, 6692920), (976, 6596915), (1040, 6190951), (1055, 6102928), (1220, 5277532), (1352, 4762270), (1480, 4350398), (1586, 4059640), (1688, 3814330), (1690, 3809816), (1924, 3346460), (2110, 3051464), (2257, 2852720), (2405, 2677168), (2440, 2638766), (2704, 2381135), (2743, 2347280), (2960, 2175199), (3172, 2029820), (3376, 1907165), (3380, 1904908), (3848, 1673230), (3965, 1623856), (4220, 1525732), (4514, 1426360), (4810, 1338584), (4880, 1319383), (5486, 1173640), (6253, 1029680), (6344, 1014910), (6760, 952454), (7696, 836615), (7807, 824720), (7930, 811928), (8440, 762866), (9028, 713180), (9620, 669292), (10309, 624560), (10972, 586820), (11285, 570544), (12506, 514840), (12688, 507455), (12871, 500240), (13520, 476227), (13715, 469456), (15614, 412360), (15860, 405964), (16880, 381433), (18056, 356590), (19240, 334646), (20618, 312280), (21944, 293410), (22570, 285272), (25012, 257420), (25742, 250120), (27430, 234728), (29341, 219440), (31228, 206180), (31265, 205936), (31720, 202982), (35659, 180560), (36112, 178295), (38480, 167323), (39035, 164944), (41236, 156140), (43888, 146705), (45140, 142636), (50024, 128710), (51484, 125060), (51545, 124912), (54860, 117364), (58682, 109720), (62456, 103090), (62530, 102968), (63440, 101491), (64355, 100048), (71318, 90280), (78070, 82472)]