64720396728

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{547}}^1\times {\mathrm{1523}}^1$

素因数の和:2178

約数の個数: 192

約数和(自身を含む): 191517056640

約数和(自身を除く): 126796659912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 83, 104, 117, 156, 166, 234, 249, 312, 332, 468, 498, 547, 664, 747, 936, 996, 1079, 1094, 1494, 1523, 1641, 1992, 2158, 2188, 2988, 3046, 3237, 3282, 4316, 4376, 4569, 4923, 5976, 6092, 6474, 6564, 7111, 8632, 9138, 9711, 9846, 12184, 12948, 13128, 13707, 14222, 18276, 19422, 19692, 19799, 21333, 25896, 27414, 28444, 36552, 38844, 39384, 39598, 42666, 45401, 54828, 56888, 59397, 63999, 77688, 79196, 85332, 90802, 109656, 118794, 126409, 127998, 136203, 158392, 170664, 178191, 181604, 237588, 252818, 255996, 272406, 356382, 363208, 379227, 408609, 475176, 505636, 511992, 544812, 590213, 712764, 758454, 817218, 833081, 1011272, 1089624, 1137681, 1180426, 1425528, 1516908, 1634436, 1643317, 1666162, 1770639, 2275362, 2360852, 2499243, 3033816, 3268872, 3286634, 3332324, 3541278, 4550724, 4721704, 4929951, 4998486, 5311917, 6573268, 6664648, 7082556, 7497729, 9101448, 9859902, 9996972, 10623834, 10830053, 13146536, 14165112, 14789853, 14995458, 19719804, 19993944, 21247668, 21660106, 29579706, 29990916, 32490159, 39439608, 42495336, 43320212, 59159412, 59981832, 64980318, 69145723, 86640424, 97470477, 118318824, 129960636, 138291446, 194940954, 207437169, 259921272, 276582892, 389881908, 414874338, 553165784, 622311507, 779763816, 829748676, 898894399, 1244623014, 1659497352, 1797788798, 2489246028, 2696683197, 3595577596, 4978492056, 5393366394, 7191155192, 8090049591, 10786732788, 16180099182, 21573465576, 32360198364, 64720396728]

約数ペア:

[(1, 64720396728), (2, 32360198364), (3, 21573465576), (4, 16180099182), (6, 10786732788), (8, 8090049591), (9, 7191155192), (12, 5393366394), (13, 4978492056), (18, 3595577596), (24, 2696683197), (26, 2489246028), (36, 1797788798), (39, 1659497352), (52, 1244623014), (72, 898894399), (78, 829748676), (83, 779763816), (104, 622311507), (117, 553165784), (156, 414874338), (166, 389881908), (234, 276582892), (249, 259921272), (312, 207437169), (332, 194940954), (468, 138291446), (498, 129960636), (547, 118318824), (664, 97470477), (747, 86640424), (936, 69145723), (996, 64980318), (1079, 59981832), (1094, 59159412), (1494, 43320212), (1523, 42495336), (1641, 39439608), (1992, 32490159), (2158, 29990916), (2188, 29579706), (2988, 21660106), (3046, 21247668), (3237, 19993944), (3282, 19719804), (4316, 14995458), (4376, 14789853), (4569, 14165112), (4923, 13146536), (5976, 10830053), (6092, 10623834), (6474, 9996972), (6564, 9859902), (7111, 9101448), (8632, 7497729), (9138, 7082556), (9711, 6664648), (9846, 6573268), (12184, 5311917), (12948, 4998486), (13128, 4929951), (13707, 4721704), (14222, 4550724), (18276, 3541278), (19422, 3332324), (19692, 3286634), (19799, 3268872), (21333, 3033816), (25896, 2499243), (27414, 2360852), (28444, 2275362), (36552, 1770639), (38844, 1666162), (39384, 1643317), (39598, 1634436), (42666, 1516908), (45401, 1425528), (54828, 1180426), (56888, 1137681), (59397, 1089624), (63999, 1011272), (77688, 833081), (79196, 817218), (85332, 758454), (90802, 712764), (109656, 590213), (118794, 544812), (126409, 511992), (127998, 505636), (136203, 475176), (158392, 408609), (170664, 379227), (178191, 363208), (181604, 356382), (237588, 272406), (252818, 255996)]