61441920640

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1733}}^1\times {\mathrm{1787}}^1$

素因数の和:3570

約数の個数: 128

約数和(自身を含む): 151795192320

約数和(自身を除く): 90353271680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1733, 1787, 1984, 2480, 3466, 3574, 3968, 4960, 6932, 7148, 8665, 8935, 9920, 13864, 14296, 17330, 17870, 19840, 27728, 28592, 34660, 35740, 53723, 55397, 55456, 57184, 69320, 71480, 107446, 110794, 110912, 114368, 138640, 142960, 214892, 221588, 221824, 228736, 268615, 276985, 277280, 285920, 429784, 443176, 537230, 553970, 554560, 571840, 859568, 886352, 1074460, 1107940, 1109120, 1143680, 1719136, 1772704, 2148920, 2215880, 3096871, 3438272, 3545408, 4297840, 4431760, 6193742, 6876544, 7090816, 8595680, 8863520, 12387484, 15484355, 17191360, 17727040, 24774968, 30968710, 34382720, 35454080, 49549936, 61937420, 96003001, 99099872, 123874840, 192006002, 198199744, 247749680, 384012004, 396399488, 480015005, 495499360, 768024008, 960030010, 990998720, 1536048016, 1920060020, 1981997440, 3072096032, 3840120040, 6144192064, 7680240080, 12288384128, 15360480160, 30720960320, 61441920640]

約数ペア:

[(1, 61441920640), (2, 30720960320), (4, 15360480160), (5, 12288384128), (8, 7680240080), (10, 6144192064), (16, 3840120040), (20, 3072096032), (31, 1981997440), (32, 1920060020), (40, 1536048016), (62, 990998720), (64, 960030010), (80, 768024008), (124, 495499360), (128, 480015005), (155, 396399488), (160, 384012004), (248, 247749680), (310, 198199744), (320, 192006002), (496, 123874840), (620, 99099872), (640, 96003001), (992, 61937420), (1240, 49549936), (1733, 35454080), (1787, 34382720), (1984, 30968710), (2480, 24774968), (3466, 17727040), (3574, 17191360), (3968, 15484355), (4960, 12387484), (6932, 8863520), (7148, 8595680), (8665, 7090816), (8935, 6876544), (9920, 6193742), (13864, 4431760), (14296, 4297840), (17330, 3545408), (17870, 3438272), (19840, 3096871), (27728, 2215880), (28592, 2148920), (34660, 1772704), (35740, 1719136), (53723, 1143680), (55397, 1109120), (55456, 1107940), (57184, 1074460), (69320, 886352), (71480, 859568), (107446, 571840), (110794, 554560), (110912, 553970), (114368, 537230), (138640, 443176), (142960, 429784), (214892, 285920), (221588, 277280), (221824, 276985), (228736, 268615)]