161332920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{877}}^1$

素因数の和:974

約数の個数: 192

約数和(自身を含む): 608137920

約数和(自身を除く): 446805000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 73, 84, 90, 105, 120, 126, 140, 146, 168, 180, 210, 219, 252, 280, 292, 315, 360, 365, 420, 438, 504, 511, 584, 630, 657, 730, 840, 876, 877, 1022, 1095, 1260, 1314, 1460, 1533, 1752, 1754, 2044, 2190, 2520, 2555, 2628, 2631, 2920, 3066, 3285, 3508, 4088, 4380, 4385, 4599, 5110, 5256, 5262, 6132, 6139, 6570, 7016, 7665, 7893, 8760, 8770, 9198, 10220, 10524, 12264, 12278, 13140, 13155, 15330, 15786, 17540, 18396, 18417, 20440, 21048, 22995, 24556, 26280, 26310, 30660, 30695, 31572, 35080, 36792, 36834, 39465, 45990, 49112, 52620, 55251, 61320, 61390, 63144, 64021, 73668, 78930, 91980, 92085, 105240, 110502, 122780, 128042, 147336, 157860, 183960, 184170, 192063, 221004, 245560, 256084, 276255, 315720, 320105, 368340, 384126, 442008, 448147, 512168, 552510, 576189, 640210, 736680, 768252, 896294, 960315, 1105020, 1152378, 1280420, 1344441, 1536504, 1792588, 1920630, 2210040, 2240735, 2304756, 2560840, 2688882, 2880945, 3585176, 3841260, 4033323, 4481470, 4609512, 5377764, 5761890, 6722205, 7682520, 8066646, 8962940, 10755528, 11523780, 13444410, 16133292, 17925880, 20166615, 23047560, 26888820, 32266584, 40333230, 53777640, 80666460, 161332920]

約数ペア:

[(1, 161332920), (2, 80666460), (3, 53777640), (4, 40333230), (5, 32266584), (6, 26888820), (7, 23047560), (8, 20166615), (9, 17925880), (10, 16133292), (12, 13444410), (14, 11523780), (15, 10755528), (18, 8962940), (20, 8066646), (21, 7682520), (24, 6722205), (28, 5761890), (30, 5377764), (35, 4609512), (36, 4481470), (40, 4033323), (42, 3841260), (45, 3585176), (56, 2880945), (60, 2688882), (63, 2560840), (70, 2304756), (72, 2240735), (73, 2210040), (84, 1920630), (90, 1792588), (105, 1536504), (120, 1344441), (126, 1280420), (140, 1152378), (146, 1105020), (168, 960315), (180, 896294), (210, 768252), (219, 736680), (252, 640210), (280, 576189), (292, 552510), (315, 512168), (360, 448147), (365, 442008), (420, 384126), (438, 368340), (504, 320105), (511, 315720), (584, 276255), (630, 256084), (657, 245560), (730, 221004), (840, 192063), (876, 184170), (877, 183960), (1022, 157860), (1095, 147336), (1260, 128042), (1314, 122780), (1460, 110502), (1533, 105240), (1752, 92085), (1754, 91980), (2044, 78930), (2190, 73668), (2520, 64021), (2555, 63144), (2628, 61390), (2631, 61320), (2920, 55251), (3066, 52620), (3285, 49112), (3508, 45990), (4088, 39465), (4380, 36834), (4385, 36792), (4599, 35080), (5110, 31572), (5256, 30695), (5262, 30660), (6132, 26310), (6139, 26280), (6570, 24556), (7016, 22995), (7665, 21048), (7893, 20440), (8760, 18417), (8770, 18396), (9198, 17540), (10220, 15786), (10524, 15330), (12264, 13155), (12278, 13140)]