155262080

素因数分解:

$2^7\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:218

約数の個数: 128

約数和(自身を含む): 390443760

約数和(自身を除く): 235181680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 61, 64, 80, 82, 97, 122, 128, 160, 164, 194, 205, 244, 305, 320, 328, 388, 410, 485, 488, 610, 640, 656, 776, 820, 970, 976, 1220, 1312, 1552, 1640, 1940, 1952, 2440, 2501, 2624, 3104, 3280, 3880, 3904, 3977, 4880, 5002, 5248, 5917, 6208, 6560, 7760, 7808, 7954, 9760, 10004, 11834, 12416, 12505, 13120, 15520, 15908, 19520, 19885, 20008, 23668, 25010, 26240, 29585, 31040, 31816, 39040, 39770, 40016, 47336, 50020, 59170, 62080, 63632, 79540, 80032, 94672, 100040, 118340, 127264, 159080, 160064, 189344, 200080, 236680, 242597, 254528, 318160, 320128, 378688, 400160, 473360, 485194, 509056, 636320, 757376, 800320, 946720, 970388, 1212985, 1272640, 1600640, 1893440, 1940776, 2425970, 2545280, 3786880, 3881552, 4851940, 7763104, 9703880, 15526208, 19407760, 31052416, 38815520, 77631040, 155262080]

約数ペア:

[(1, 155262080), (2, 77631040), (4, 38815520), (5, 31052416), (8, 19407760), (10, 15526208), (16, 9703880), (20, 7763104), (32, 4851940), (40, 3881552), (41, 3786880), (61, 2545280), (64, 2425970), (80, 1940776), (82, 1893440), (97, 1600640), (122, 1272640), (128, 1212985), (160, 970388), (164, 946720), (194, 800320), (205, 757376), (244, 636320), (305, 509056), (320, 485194), (328, 473360), (388, 400160), (410, 378688), (485, 320128), (488, 318160), (610, 254528), (640, 242597), (656, 236680), (776, 200080), (820, 189344), (970, 160064), (976, 159080), (1220, 127264), (1312, 118340), (1552, 100040), (1640, 94672), (1940, 80032), (1952, 79540), (2440, 63632), (2501, 62080), (2624, 59170), (3104, 50020), (3280, 47336), (3880, 40016), (3904, 39770), (3977, 39040), (4880, 31816), (5002, 31040), (5248, 29585), (5917, 26240), (6208, 25010), (6560, 23668), (7760, 20008), (7808, 19885), (7954, 19520), (9760, 15908), (10004, 15520), (11834, 13120), (12416, 12505)]