155024555740

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{223}}^1\times {\mathrm{263}}^1\times {\mathrm{887}}^1$

素因数の和:1531

約数の個数: 96

約数和(自身を含む): 330830438400

約数和(自身を除く): 175805882660

約数列:

[1, 2, 4, 5, 10, 20, 149, 223, 263, 298, 446, 526, 596, 745, 887, 892, 1052, 1115, 1315, 1490, 1774, 2230, 2630, 2980, 3548, 4435, 4460, 5260, 8870, 17740, 33227, 39187, 58649, 66454, 78374, 117298, 132163, 132908, 156748, 166135, 195935, 197801, 233281, 234596, 264326, 293245, 332270, 391870, 395602, 466562, 528652, 586490, 660815, 664540, 783740, 791204, 933124, 989005, 1166405, 1172980, 1321630, 1978010, 2332810, 2643260, 3956020, 4665620, 8738701, 17477402, 29472349, 34758869, 34954804, 43693505, 52021663, 58944698, 69517738, 87387010, 104043326, 117889396, 139035476, 147361745, 173794345, 174774020, 208086652, 260108315, 294723490, 347588690, 520216630, 589446980, 695177380, 1040433260, 7751227787, 15502455574, 31004911148, 38756138935, 77512277870, 155024555740]

約数ペア:

[(1, 155024555740), (2, 77512277870), (4, 38756138935), (5, 31004911148), (10, 15502455574), (20, 7751227787), (149, 1040433260), (223, 695177380), (263, 589446980), (298, 520216630), (446, 347588690), (526, 294723490), (596, 260108315), (745, 208086652), (887, 174774020), (892, 173794345), (1052, 147361745), (1115, 139035476), (1315, 117889396), (1490, 104043326), (1774, 87387010), (2230, 69517738), (2630, 58944698), (2980, 52021663), (3548, 43693505), (4435, 34954804), (4460, 34758869), (5260, 29472349), (8870, 17477402), (17740, 8738701), (33227, 4665620), (39187, 3956020), (58649, 2643260), (66454, 2332810), (78374, 1978010), (117298, 1321630), (132163, 1172980), (132908, 1166405), (156748, 989005), (166135, 933124), (195935, 791204), (197801, 783740), (233281, 664540), (234596, 660815), (264326, 586490), (293245, 528652), (332270, 466562), (391870, 395602)]