126150440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:223

約数の個数: 128

約数和(自身を含む): 321541920

約数和(自身を除く): 195391480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 41, 52, 61, 65, 82, 97, 104, 122, 130, 164, 194, 205, 244, 260, 305, 328, 388, 410, 485, 488, 520, 533, 610, 776, 793, 820, 970, 1066, 1220, 1261, 1586, 1640, 1940, 2132, 2440, 2501, 2522, 2665, 3172, 3880, 3965, 3977, 4264, 5002, 5044, 5330, 5917, 6305, 6344, 7930, 7954, 10004, 10088, 10660, 11834, 12505, 12610, 15860, 15908, 19885, 20008, 21320, 23668, 25010, 25220, 29585, 31720, 31816, 32513, 39770, 47336, 50020, 50440, 51701, 59170, 65026, 76921, 79540, 100040, 103402, 118340, 130052, 153842, 159080, 162565, 206804, 236680, 242597, 258505, 260104, 307684, 325130, 384605, 413608, 485194, 517010, 615368, 650260, 769210, 970388, 1034020, 1212985, 1300520, 1538420, 1940776, 2068040, 2425970, 3076840, 3153761, 4851940, 6307522, 9703880, 12615044, 15768805, 25230088, 31537610, 63075220, 126150440]

約数ペア:

[(1, 126150440), (2, 63075220), (4, 31537610), (5, 25230088), (8, 15768805), (10, 12615044), (13, 9703880), (20, 6307522), (26, 4851940), (40, 3153761), (41, 3076840), (52, 2425970), (61, 2068040), (65, 1940776), (82, 1538420), (97, 1300520), (104, 1212985), (122, 1034020), (130, 970388), (164, 769210), (194, 650260), (205, 615368), (244, 517010), (260, 485194), (305, 413608), (328, 384605), (388, 325130), (410, 307684), (485, 260104), (488, 258505), (520, 242597), (533, 236680), (610, 206804), (776, 162565), (793, 159080), (820, 153842), (970, 130052), (1066, 118340), (1220, 103402), (1261, 100040), (1586, 79540), (1640, 76921), (1940, 65026), (2132, 59170), (2440, 51701), (2501, 50440), (2522, 50020), (2665, 47336), (3172, 39770), (3880, 32513), (3965, 31816), (3977, 31720), (4264, 29585), (5002, 25220), (5044, 25010), (5330, 23668), (5917, 21320), (6305, 20008), (6344, 19885), (7930, 15908), (7954, 15860), (10004, 12610), (10088, 12505), (10660, 11834)]