156986808640

素因数分解:

$2^6\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{217361}}^1$

素因数の和:217476

約数の個数: 112

約数和(自身を含む): 390223912464

約数和(自身を除く): 233237103824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 61, 64, 74, 80, 122, 148, 160, 185, 244, 296, 305, 320, 370, 488, 592, 610, 740, 976, 1184, 1220, 1480, 1952, 2257, 2368, 2440, 2960, 3904, 4514, 4880, 5920, 9028, 9760, 11285, 11840, 18056, 19520, 22570, 36112, 45140, 72224, 90280, 144448, 180560, 217361, 361120, 434722, 722240, 869444, 1086805, 1738888, 2173610, 3477776, 4347220, 6955552, 8042357, 8694440, 13259021, 13911104, 16084714, 17388880, 26518042, 32169428, 34777760, 40211785, 53036084, 64338856, 66295105, 69555520, 80423570, 106072168, 128677712, 132590210, 160847140, 212144336, 257355424, 265180420, 321694280, 424288672, 490583777, 514710848, 530360840, 643388560, 848577344, 981167554, 1060721680, 1286777120, 1962335108, 2121443360, 2452918885, 2573554240, 3924670216, 4242886720, 4905837770, 7849340432, 9811675540, 15698680864, 19623351080, 31397361728, 39246702160, 78493404320, 156986808640]

約数ペア:

[(1, 156986808640), (2, 78493404320), (4, 39246702160), (5, 31397361728), (8, 19623351080), (10, 15698680864), (16, 9811675540), (20, 7849340432), (32, 4905837770), (37, 4242886720), (40, 3924670216), (61, 2573554240), (64, 2452918885), (74, 2121443360), (80, 1962335108), (122, 1286777120), (148, 1060721680), (160, 981167554), (185, 848577344), (244, 643388560), (296, 530360840), (305, 514710848), (320, 490583777), (370, 424288672), (488, 321694280), (592, 265180420), (610, 257355424), (740, 212144336), (976, 160847140), (1184, 132590210), (1220, 128677712), (1480, 106072168), (1952, 80423570), (2257, 69555520), (2368, 66295105), (2440, 64338856), (2960, 53036084), (3904, 40211785), (4514, 34777760), (4880, 32169428), (5920, 26518042), (9028, 17388880), (9760, 16084714), (11285, 13911104), (11840, 13259021), (18056, 8694440), (19520, 8042357), (22570, 6955552), (36112, 4347220), (45140, 3477776), (72224, 2173610), (90280, 1738888), (144448, 1086805), (180560, 869444), (217361, 722240), (361120, 434722)]