78367920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:231

約数の個数: 160

約数和(自身を含む): 254073024

約数和(自身を除く): 175705104

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 53, 60, 61, 80, 101, 106, 120, 122, 159, 183, 202, 212, 240, 244, 265, 303, 305, 318, 366, 404, 424, 488, 505, 530, 606, 610, 636, 732, 795, 808, 848, 915, 976, 1010, 1060, 1212, 1220, 1272, 1464, 1515, 1590, 1616, 1830, 2020, 2120, 2424, 2440, 2544, 2928, 3030, 3180, 3233, 3660, 4040, 4240, 4848, 4880, 5353, 6060, 6161, 6360, 6466, 7320, 8080, 9699, 10706, 12120, 12322, 12720, 12932, 14640, 16059, 16165, 18483, 19398, 21412, 24240, 24644, 25864, 26765, 30805, 32118, 32330, 36966, 38796, 42824, 48495, 49288, 51728, 53530, 61610, 64236, 64660, 73932, 77592, 80295, 85648, 92415, 96990, 98576, 107060, 123220, 128472, 129320, 147864, 155184, 160590, 184830, 193980, 214120, 246440, 256944, 258640, 295728, 321180, 326533, 369660, 387960, 428240, 492880, 642360, 653066, 739320, 775920, 979599, 1284720, 1306132, 1478640, 1632665, 1959198, 2612264, 3265330, 3918396, 4897995, 5224528, 6530660, 7836792, 9795990, 13061320, 15673584, 19591980, 26122640, 39183960, 78367920]

約数ペア:

[(1, 78367920), (2, 39183960), (3, 26122640), (4, 19591980), (5, 15673584), (6, 13061320), (8, 9795990), (10, 7836792), (12, 6530660), (15, 5224528), (16, 4897995), (20, 3918396), (24, 3265330), (30, 2612264), (40, 1959198), (48, 1632665), (53, 1478640), (60, 1306132), (61, 1284720), (80, 979599), (101, 775920), (106, 739320), (120, 653066), (122, 642360), (159, 492880), (183, 428240), (202, 387960), (212, 369660), (240, 326533), (244, 321180), (265, 295728), (303, 258640), (305, 256944), (318, 246440), (366, 214120), (404, 193980), (424, 184830), (488, 160590), (505, 155184), (530, 147864), (606, 129320), (610, 128472), (636, 123220), (732, 107060), (795, 98576), (808, 96990), (848, 92415), (915, 85648), (976, 80295), (1010, 77592), (1060, 73932), (1212, 64660), (1220, 64236), (1272, 61610), (1464, 53530), (1515, 51728), (1590, 49288), (1616, 48495), (1830, 42824), (2020, 38796), (2120, 36966), (2424, 32330), (2440, 32118), (2544, 30805), (2928, 26765), (3030, 25864), (3180, 24644), (3233, 24240), (3660, 21412), (4040, 19398), (4240, 18483), (4848, 16165), (4880, 16059), (5353, 14640), (6060, 12932), (6161, 12720), (6360, 12322), (6466, 12120), (7320, 10706), (8080, 9699)]