15690185040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^2\times {\mathrm{38891}}^1$

素因数の和:38989

約数の個数: 120

約数和(自身を含む): 49856121504

約数和(自身を除く): 34165936464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 205, 240, 246, 328, 410, 492, 615, 656, 820, 984, 1230, 1640, 1681, 1968, 2460, 3280, 3362, 4920, 5043, 6724, 8405, 9840, 10086, 13448, 16810, 20172, 25215, 26896, 33620, 38891, 40344, 50430, 67240, 77782, 80688, 100860, 116673, 134480, 155564, 194455, 201720, 233346, 311128, 388910, 403440, 466692, 583365, 622256, 777820, 933384, 1166730, 1555640, 1594531, 1866768, 2333460, 3111280, 3189062, 4666920, 4783593, 6378124, 7972655, 9333840, 9567186, 12756248, 15945310, 19134372, 23917965, 25512496, 31890620, 38268744, 47835930, 63781240, 65375771, 76537488, 95671860, 127562480, 130751542, 191343720, 196127313, 261503084, 326878855, 382687440, 392254626, 523006168, 653757710, 784509252, 980636565, 1046012336, 1307515420, 1569018504, 1961273130, 2615030840, 3138037008, 3922546260, 5230061680, 7845092520, 15690185040]

約数ペア:

[(1, 15690185040), (2, 7845092520), (3, 5230061680), (4, 3922546260), (5, 3138037008), (6, 2615030840), (8, 1961273130), (10, 1569018504), (12, 1307515420), (15, 1046012336), (16, 980636565), (20, 784509252), (24, 653757710), (30, 523006168), (40, 392254626), (41, 382687440), (48, 326878855), (60, 261503084), (80, 196127313), (82, 191343720), (120, 130751542), (123, 127562480), (164, 95671860), (205, 76537488), (240, 65375771), (246, 63781240), (328, 47835930), (410, 38268744), (492, 31890620), (615, 25512496), (656, 23917965), (820, 19134372), (984, 15945310), (1230, 12756248), (1640, 9567186), (1681, 9333840), (1968, 7972655), (2460, 6378124), (3280, 4783593), (3362, 4666920), (4920, 3189062), (5043, 3111280), (6724, 2333460), (8405, 1866768), (9840, 1594531), (10086, 1555640), (13448, 1166730), (16810, 933384), (20172, 777820), (25215, 622256), (26896, 583365), (33620, 466692), (38891, 403440), (40344, 388910), (50430, 311128), (67240, 233346), (77782, 201720), (80688, 194455), (100860, 155564), (116673, 134480)]