68661840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{373}}^1$

素因数の和:461

約数の個数: 160

約数和(自身を含む): 233735040

約数和(自身を除く): 165073200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 59, 60, 65, 78, 80, 104, 118, 120, 130, 156, 177, 195, 208, 236, 240, 260, 295, 312, 354, 373, 390, 472, 520, 590, 624, 708, 746, 767, 780, 885, 944, 1040, 1119, 1180, 1416, 1492, 1534, 1560, 1770, 1865, 2238, 2301, 2360, 2832, 2984, 3068, 3120, 3540, 3730, 3835, 4476, 4602, 4720, 4849, 5595, 5968, 6136, 7080, 7460, 7670, 8952, 9204, 9698, 11190, 11505, 12272, 14160, 14547, 14920, 15340, 17904, 18408, 19396, 22007, 22380, 23010, 24245, 29094, 29840, 30680, 36816, 38792, 44014, 44760, 46020, 48490, 58188, 61360, 66021, 72735, 77584, 88028, 89520, 92040, 96980, 110035, 116376, 132042, 145470, 176056, 184080, 193960, 220070, 232752, 264084, 286091, 290940, 330105, 352112, 387920, 440140, 528168, 572182, 581880, 660210, 858273, 880280, 1056336, 1144364, 1163760, 1320420, 1430455, 1716546, 1760560, 2288728, 2640840, 2860910, 3433092, 4291365, 4577456, 5281680, 5721820, 6866184, 8582730, 11443640, 13732368, 17165460, 22887280, 34330920, 68661840]

約数ペア:

[(1, 68661840), (2, 34330920), (3, 22887280), (4, 17165460), (5, 13732368), (6, 11443640), (8, 8582730), (10, 6866184), (12, 5721820), (13, 5281680), (15, 4577456), (16, 4291365), (20, 3433092), (24, 2860910), (26, 2640840), (30, 2288728), (39, 1760560), (40, 1716546), (48, 1430455), (52, 1320420), (59, 1163760), (60, 1144364), (65, 1056336), (78, 880280), (80, 858273), (104, 660210), (118, 581880), (120, 572182), (130, 528168), (156, 440140), (177, 387920), (195, 352112), (208, 330105), (236, 290940), (240, 286091), (260, 264084), (295, 232752), (312, 220070), (354, 193960), (373, 184080), (390, 176056), (472, 145470), (520, 132042), (590, 116376), (624, 110035), (708, 96980), (746, 92040), (767, 89520), (780, 88028), (885, 77584), (944, 72735), (1040, 66021), (1119, 61360), (1180, 58188), (1416, 48490), (1492, 46020), (1534, 44760), (1560, 44014), (1770, 38792), (1865, 36816), (2238, 30680), (2301, 29840), (2360, 29094), (2832, 24245), (2984, 23010), (3068, 22380), (3120, 22007), (3540, 19396), (3730, 18408), (3835, 17904), (4476, 15340), (4602, 14920), (4720, 14547), (4849, 14160), (5595, 12272), (5968, 11505), (6136, 11190), (7080, 9698), (7460, 9204), (7670, 8952)]