121496960

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{859}}^1$

素因数の和:908

約数の個数: 128

約数和(自身を含む): 331581600

約数和(自身を除く): 210084640

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 64, 65, 68, 80, 85, 104, 128, 130, 136, 160, 170, 208, 221, 260, 272, 320, 340, 416, 442, 520, 544, 640, 680, 832, 859, 884, 1040, 1088, 1105, 1360, 1664, 1718, 1768, 2080, 2176, 2210, 2720, 3436, 3536, 4160, 4295, 4420, 5440, 6872, 7072, 8320, 8590, 8840, 10880, 11167, 13744, 14144, 14603, 17180, 17680, 22334, 27488, 28288, 29206, 34360, 35360, 44668, 54976, 55835, 58412, 68720, 70720, 73015, 89336, 109952, 111670, 116824, 137440, 141440, 146030, 178672, 189839, 223340, 233648, 274880, 292060, 357344, 379678, 446680, 467296, 549760, 584120, 714688, 759356, 893360, 934592, 949195, 1168240, 1429376, 1518712, 1786720, 1869184, 1898390, 2336480, 3037424, 3573440, 3796780, 4672960, 6074848, 7146880, 7593560, 9345920, 12149696, 15187120, 24299392, 30374240, 60748480, 121496960]

約数ペア:

[(1, 121496960), (2, 60748480), (4, 30374240), (5, 24299392), (8, 15187120), (10, 12149696), (13, 9345920), (16, 7593560), (17, 7146880), (20, 6074848), (26, 4672960), (32, 3796780), (34, 3573440), (40, 3037424), (52, 2336480), (64, 1898390), (65, 1869184), (68, 1786720), (80, 1518712), (85, 1429376), (104, 1168240), (128, 949195), (130, 934592), (136, 893360), (160, 759356), (170, 714688), (208, 584120), (221, 549760), (260, 467296), (272, 446680), (320, 379678), (340, 357344), (416, 292060), (442, 274880), (520, 233648), (544, 223340), (640, 189839), (680, 178672), (832, 146030), (859, 141440), (884, 137440), (1040, 116824), (1088, 111670), (1105, 109952), (1360, 89336), (1664, 73015), (1718, 70720), (1768, 68720), (2080, 58412), (2176, 55835), (2210, 54976), (2720, 44668), (3436, 35360), (3536, 34360), (4160, 29206), (4295, 28288), (4420, 27488), (5440, 22334), (6872, 17680), (7072, 17180), (8320, 14603), (8590, 14144), (8840, 13744), (10880, 11167)]