45406266880

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71809}}^1$

素因数の和:71864

約数の個数: 160

約数和(自身を含む): 123415538400

約数和(自身を除く): 78009271520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 80, 95, 104, 128, 130, 152, 160, 190, 208, 247, 256, 260, 304, 320, 380, 416, 494, 512, 520, 608, 640, 760, 832, 988, 1040, 1216, 1235, 1280, 1520, 1664, 1976, 2080, 2432, 2470, 2560, 3040, 3328, 3952, 4160, 4864, 4940, 6080, 6656, 7904, 8320, 9728, 9880, 12160, 15808, 16640, 19760, 24320, 31616, 33280, 39520, 48640, 63232, 71809, 79040, 126464, 143618, 158080, 287236, 316160, 359045, 574472, 632320, 718090, 933517, 1148944, 1364371, 1436180, 1867034, 2297888, 2728742, 2872360, 3734068, 4595776, 4667585, 5457484, 5744720, 6821855, 7468136, 9191552, 9335170, 10914968, 11489440, 13643710, 14936272, 17736823, 18383104, 18670340, 21829936, 22978880, 27287420, 29872544, 35473646, 36766208, 37340680, 43659872, 45957760, 54574840, 59745088, 70947292, 74681360, 87319744, 88684115, 91915520, 109149680, 119490176, 141894584, 149362720, 174639488, 177368230, 183831040, 218299360, 238980352, 283789168, 298725440, 349278976, 354736460, 436598720, 477960704, 567578336, 597450880, 698557952, 709472920, 873197440, 1135156672, 1194901760, 1418945840, 1746394880, 2270313344, 2389803520, 2837891680, 3492789760, 4540626688, 5675783360, 9081253376, 11351566720, 22703133440, 45406266880]

約数ペア:

[(1, 45406266880), (2, 22703133440), (4, 11351566720), (5, 9081253376), (8, 5675783360), (10, 4540626688), (13, 3492789760), (16, 2837891680), (19, 2389803520), (20, 2270313344), (26, 1746394880), (32, 1418945840), (38, 1194901760), (40, 1135156672), (52, 873197440), (64, 709472920), (65, 698557952), (76, 597450880), (80, 567578336), (95, 477960704), (104, 436598720), (128, 354736460), (130, 349278976), (152, 298725440), (160, 283789168), (190, 238980352), (208, 218299360), (247, 183831040), (256, 177368230), (260, 174639488), (304, 149362720), (320, 141894584), (380, 119490176), (416, 109149680), (494, 91915520), (512, 88684115), (520, 87319744), (608, 74681360), (640, 70947292), (760, 59745088), (832, 54574840), (988, 45957760), (1040, 43659872), (1216, 37340680), (1235, 36766208), (1280, 35473646), (1520, 29872544), (1664, 27287420), (1976, 22978880), (2080, 21829936), (2432, 18670340), (2470, 18383104), (2560, 17736823), (3040, 14936272), (3328, 13643710), (3952, 11489440), (4160, 10914968), (4864, 9335170), (4940, 9191552), (6080, 7468136), (6656, 6821855), (7904, 5744720), (8320, 5457484), (9728, 4667585), (9880, 4595776), (12160, 3734068), (15808, 2872360), (16640, 2728742), (19760, 2297888), (24320, 1867034), (31616, 1436180), (33280, 1364371), (39520, 1148944), (48640, 933517), (63232, 718090), (71809, 632320), (79040, 574472), (126464, 359045), (143618, 316160), (158080, 287236)]