7180780920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{26513}}^1$

素因数の和:26625

約数の個数: 128

約数和(自身を含む): 22488114240

約数和(自身を除く): 15307333320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 61, 74, 111, 120, 122, 148, 183, 185, 222, 244, 296, 305, 366, 370, 444, 488, 555, 610, 732, 740, 888, 915, 1110, 1220, 1464, 1480, 1830, 2220, 2257, 2440, 3660, 4440, 4514, 6771, 7320, 9028, 11285, 13542, 18056, 22570, 26513, 27084, 33855, 45140, 53026, 54168, 67710, 79539, 90280, 106052, 132565, 135420, 159078, 212104, 265130, 270840, 318156, 397695, 530260, 636312, 795390, 980981, 1060520, 1590780, 1617293, 1961962, 2942943, 3181560, 3234586, 3923924, 4851879, 4904905, 5885886, 6469172, 7847848, 8086465, 9703758, 9809810, 11771772, 12938344, 14714715, 16172930, 19407516, 19619620, 23543544, 24259395, 29429430, 32345860, 38815032, 39239240, 48518790, 58858860, 59839841, 64691720, 97037580, 117717720, 119679682, 179519523, 194075160, 239359364, 299199205, 359039046, 478718728, 598398410, 718078092, 897597615, 1196796820, 1436156184, 1795195230, 2393593640, 3590390460, 7180780920]

約数ペア:

[(1, 7180780920), (2, 3590390460), (3, 2393593640), (4, 1795195230), (5, 1436156184), (6, 1196796820), (8, 897597615), (10, 718078092), (12, 598398410), (15, 478718728), (20, 359039046), (24, 299199205), (30, 239359364), (37, 194075160), (40, 179519523), (60, 119679682), (61, 117717720), (74, 97037580), (111, 64691720), (120, 59839841), (122, 58858860), (148, 48518790), (183, 39239240), (185, 38815032), (222, 32345860), (244, 29429430), (296, 24259395), (305, 23543544), (366, 19619620), (370, 19407516), (444, 16172930), (488, 14714715), (555, 12938344), (610, 11771772), (732, 9809810), (740, 9703758), (888, 8086465), (915, 7847848), (1110, 6469172), (1220, 5885886), (1464, 4904905), (1480, 4851879), (1830, 3923924), (2220, 3234586), (2257, 3181560), (2440, 2942943), (3660, 1961962), (4440, 1617293), (4514, 1590780), (6771, 1060520), (7320, 980981), (9028, 795390), (11285, 636312), (13542, 530260), (18056, 397695), (22570, 318156), (26513, 270840), (27084, 265130), (33855, 212104), (45140, 159078), (53026, 135420), (54168, 132565), (67710, 106052), (79539, 90280)]