161190900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{599}}^1$

素因数の和:655

約数の個数: 216

約数和(自身を含む): 568713600

約数和(自身を除く): 407522700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 25, 26, 30, 36, 39, 45, 46, 50, 52, 60, 65, 69, 75, 78, 90, 92, 100, 115, 117, 130, 138, 150, 156, 180, 195, 207, 225, 230, 234, 260, 276, 299, 300, 325, 345, 390, 414, 450, 460, 468, 575, 585, 598, 599, 650, 690, 780, 828, 897, 900, 975, 1035, 1150, 1170, 1196, 1198, 1300, 1380, 1495, 1725, 1794, 1797, 1950, 2070, 2300, 2340, 2396, 2691, 2925, 2990, 2995, 3450, 3588, 3594, 3900, 4140, 4485, 5175, 5382, 5391, 5850, 5980, 5990, 6900, 7188, 7475, 7787, 8970, 8985, 10350, 10764, 10782, 11700, 11980, 13455, 13777, 14950, 14975, 15574, 17940, 17970, 20700, 21564, 22425, 23361, 26910, 26955, 27554, 29900, 29950, 31148, 35940, 38935, 41331, 44850, 44925, 46722, 53820, 53910, 55108, 59900, 67275, 68885, 70083, 77870, 82662, 89700, 89850, 93444, 107820, 116805, 123993, 134550, 134775, 137770, 140166, 155740, 165324, 179101, 179700, 194675, 206655, 233610, 247986, 269100, 269550, 275540, 280332, 344425, 350415, 358202, 389350, 413310, 467220, 495972, 537303, 539100, 584025, 619965, 688850, 700830, 716404, 778700, 826620, 895505, 1033275, 1074606, 1168050, 1239930, 1377700, 1401660, 1611909, 1752075, 1791010, 2066550, 2149212, 2336100, 2479860, 2686515, 3099825, 3223818, 3504150, 3582020, 4133100, 4477525, 5373030, 6199650, 6447636, 7008300, 8059545, 8955050, 10746060, 12399300, 13432575, 16119090, 17910100, 26865150, 32238180, 40297725, 53730300, 80595450, 161190900]

約数ペア:

[(1, 161190900), (2, 80595450), (3, 53730300), (4, 40297725), (5, 32238180), (6, 26865150), (9, 17910100), (10, 16119090), (12, 13432575), (13, 12399300), (15, 10746060), (18, 8955050), (20, 8059545), (23, 7008300), (25, 6447636), (26, 6199650), (30, 5373030), (36, 4477525), (39, 4133100), (45, 3582020), (46, 3504150), (50, 3223818), (52, 3099825), (60, 2686515), (65, 2479860), (69, 2336100), (75, 2149212), (78, 2066550), (90, 1791010), (92, 1752075), (100, 1611909), (115, 1401660), (117, 1377700), (130, 1239930), (138, 1168050), (150, 1074606), (156, 1033275), (180, 895505), (195, 826620), (207, 778700), (225, 716404), (230, 700830), (234, 688850), (260, 619965), (276, 584025), (299, 539100), (300, 537303), (325, 495972), (345, 467220), (390, 413310), (414, 389350), (450, 358202), (460, 350415), (468, 344425), (575, 280332), (585, 275540), (598, 269550), (599, 269100), (650, 247986), (690, 233610), (780, 206655), (828, 194675), (897, 179700), (900, 179101), (975, 165324), (1035, 155740), (1150, 140166), (1170, 137770), (1196, 134775), (1198, 134550), (1300, 123993), (1380, 116805), (1495, 107820), (1725, 93444), (1794, 89850), (1797, 89700), (1950, 82662), (2070, 77870), (2300, 70083), (2340, 68885), (2396, 67275), (2691, 59900), (2925, 55108), (2990, 53910), (2995, 53820), (3450, 46722), (3588, 44925), (3594, 44850), (3900, 41331), (4140, 38935), (4485, 35940), (5175, 31148), (5382, 29950), (5391, 29900), (5850, 27554), (5980, 26955), (5990, 26910), (6900, 23361), (7188, 22425), (7475, 21564), (7787, 20700), (8970, 17970), (8985, 17940), (10350, 15574), (10764, 14975), (10782, 14950), (11700, 13777), (11980, 13455)]