138647880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1487}}^1$

素因数の和:1548

約数の個数: 192

約数和(自身を含む): 529251840

約数和(自身を除く): 390603960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 37, 40, 42, 45, 56, 60, 63, 70, 72, 74, 84, 90, 105, 111, 120, 126, 140, 148, 168, 180, 185, 210, 222, 252, 259, 280, 296, 315, 333, 360, 370, 420, 444, 504, 518, 555, 630, 666, 740, 777, 840, 888, 1036, 1110, 1260, 1295, 1332, 1480, 1487, 1554, 1665, 2072, 2220, 2331, 2520, 2590, 2664, 2974, 3108, 3330, 3885, 4440, 4461, 4662, 5180, 5948, 6216, 6660, 7435, 7770, 8922, 9324, 10360, 10409, 11655, 11896, 13320, 13383, 14870, 15540, 17844, 18648, 20818, 22305, 23310, 26766, 29740, 31080, 31227, 35688, 41636, 44610, 46620, 52045, 53532, 55019, 59480, 62454, 66915, 83272, 89220, 93240, 93681, 104090, 107064, 110038, 124908, 133830, 156135, 165057, 178440, 187362, 208180, 220076, 249816, 267660, 275095, 312270, 330114, 374724, 385133, 416360, 440152, 468405, 495171, 535320, 550190, 624540, 660228, 749448, 770266, 825285, 936810, 990342, 1100380, 1155399, 1249080, 1320456, 1540532, 1650570, 1873620, 1925665, 1980684, 2200760, 2310798, 2475855, 3081064, 3301140, 3466197, 3747240, 3851330, 3961368, 4621596, 4951710, 5776995, 6602280, 6932394, 7702660, 9243192, 9903420, 11553990, 13864788, 15405320, 17330985, 19806840, 23107980, 27729576, 34661970, 46215960, 69323940, 138647880]

約数ペア:

[(1, 138647880), (2, 69323940), (3, 46215960), (4, 34661970), (5, 27729576), (6, 23107980), (7, 19806840), (8, 17330985), (9, 15405320), (10, 13864788), (12, 11553990), (14, 9903420), (15, 9243192), (18, 7702660), (20, 6932394), (21, 6602280), (24, 5776995), (28, 4951710), (30, 4621596), (35, 3961368), (36, 3851330), (37, 3747240), (40, 3466197), (42, 3301140), (45, 3081064), (56, 2475855), (60, 2310798), (63, 2200760), (70, 1980684), (72, 1925665), (74, 1873620), (84, 1650570), (90, 1540532), (105, 1320456), (111, 1249080), (120, 1155399), (126, 1100380), (140, 990342), (148, 936810), (168, 825285), (180, 770266), (185, 749448), (210, 660228), (222, 624540), (252, 550190), (259, 535320), (280, 495171), (296, 468405), (315, 440152), (333, 416360), (360, 385133), (370, 374724), (420, 330114), (444, 312270), (504, 275095), (518, 267660), (555, 249816), (630, 220076), (666, 208180), (740, 187362), (777, 178440), (840, 165057), (888, 156135), (1036, 133830), (1110, 124908), (1260, 110038), (1295, 107064), (1332, 104090), (1480, 93681), (1487, 93240), (1554, 89220), (1665, 83272), (2072, 66915), (2220, 62454), (2331, 59480), (2520, 55019), (2590, 53532), (2664, 52045), (2974, 46620), (3108, 44610), (3330, 41636), (3885, 35688), (4440, 31227), (4461, 31080), (4662, 29740), (5180, 26766), (5948, 23310), (6216, 22305), (6660, 20818), (7435, 18648), (7770, 17844), (8922, 15540), (9324, 14870), (10360, 13383), (10409, 13320), (11655, 11896)]