15955020160

素因数分解:

$2^7\times 5^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{2689}}^1$

素因数の和:2908

約数の個数: 128

約数和(自身を含む): 38983910400

約数和(自身を除く): 23028890240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 127, 128, 146, 160, 254, 292, 320, 365, 508, 584, 635, 640, 730, 1016, 1168, 1270, 1460, 2032, 2336, 2540, 2689, 2920, 4064, 4672, 5080, 5378, 5840, 8128, 9271, 9344, 10160, 10756, 11680, 13445, 16256, 18542, 20320, 21512, 23360, 26890, 37084, 40640, 43024, 46355, 46720, 53780, 74168, 81280, 86048, 92710, 107560, 148336, 172096, 185420, 196297, 215120, 296672, 341503, 344192, 370840, 392594, 430240, 593344, 683006, 741680, 785188, 860480, 981485, 1186688, 1366012, 1483360, 1570376, 1707515, 1720960, 1962970, 2732024, 2966720, 3140752, 3415030, 3925940, 5464048, 5933440, 6281504, 6830060, 7851880, 10928096, 12563008, 13660120, 15703760, 21856192, 24929719, 25126016, 27320240, 31407520, 43712384, 49859438, 54640480, 62815040, 99718876, 109280960, 124648595, 125630080, 199437752, 218561920, 249297190, 398875504, 498594380, 797751008, 997188760, 1595502016, 1994377520, 3191004032, 3988755040, 7977510080, 15955020160]

約数ペア:

[(1, 15955020160), (2, 7977510080), (4, 3988755040), (5, 3191004032), (8, 1994377520), (10, 1595502016), (16, 997188760), (20, 797751008), (32, 498594380), (40, 398875504), (64, 249297190), (73, 218561920), (80, 199437752), (127, 125630080), (128, 124648595), (146, 109280960), (160, 99718876), (254, 62815040), (292, 54640480), (320, 49859438), (365, 43712384), (508, 31407520), (584, 27320240), (635, 25126016), (640, 24929719), (730, 21856192), (1016, 15703760), (1168, 13660120), (1270, 12563008), (1460, 10928096), (2032, 7851880), (2336, 6830060), (2540, 6281504), (2689, 5933440), (2920, 5464048), (4064, 3925940), (4672, 3415030), (5080, 3140752), (5378, 2966720), (5840, 2732024), (8128, 1962970), (9271, 1720960), (9344, 1707515), (10160, 1570376), (10756, 1483360), (11680, 1366012), (13445, 1186688), (16256, 981485), (18542, 860480), (20320, 785188), (21512, 741680), (23360, 683006), (26890, 593344), (37084, 430240), (40640, 392594), (43024, 370840), (46355, 344192), (46720, 341503), (53780, 296672), (74168, 215120), (81280, 196297), (86048, 185420), (92710, 172096), (107560, 148336)]