148771480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{839}}^1$

素因数の和:905

約数の個数: 128

約数和(自身を含む): 406425600

約数和(自身を除く): 257654120

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 31, 40, 44, 52, 55, 62, 65, 88, 104, 110, 124, 130, 143, 155, 220, 248, 260, 286, 310, 341, 403, 440, 520, 572, 620, 682, 715, 806, 839, 1144, 1240, 1364, 1430, 1612, 1678, 1705, 2015, 2728, 2860, 3224, 3356, 3410, 4030, 4195, 4433, 5720, 6712, 6820, 8060, 8390, 8866, 9229, 10907, 13640, 16120, 16780, 17732, 18458, 21814, 22165, 26009, 33560, 35464, 36916, 43628, 44330, 46145, 52018, 54535, 73832, 87256, 88660, 92290, 104036, 109070, 119977, 130045, 177320, 184580, 208072, 218140, 239954, 260090, 286099, 338117, 369160, 436280, 479908, 520180, 572198, 599885, 676234, 959816, 1040360, 1144396, 1199770, 1352468, 1430495, 1690585, 2288792, 2399540, 2704936, 2860990, 3381170, 3719287, 4799080, 5721980, 6762340, 7438574, 11443960, 13524680, 14877148, 18596435, 29754296, 37192870, 74385740, 148771480]

約数ペア:

[(1, 148771480), (2, 74385740), (4, 37192870), (5, 29754296), (8, 18596435), (10, 14877148), (11, 13524680), (13, 11443960), (20, 7438574), (22, 6762340), (26, 5721980), (31, 4799080), (40, 3719287), (44, 3381170), (52, 2860990), (55, 2704936), (62, 2399540), (65, 2288792), (88, 1690585), (104, 1430495), (110, 1352468), (124, 1199770), (130, 1144396), (143, 1040360), (155, 959816), (220, 676234), (248, 599885), (260, 572198), (286, 520180), (310, 479908), (341, 436280), (403, 369160), (440, 338117), (520, 286099), (572, 260090), (620, 239954), (682, 218140), (715, 208072), (806, 184580), (839, 177320), (1144, 130045), (1240, 119977), (1364, 109070), (1430, 104036), (1612, 92290), (1678, 88660), (1705, 87256), (2015, 73832), (2728, 54535), (2860, 52018), (3224, 46145), (3356, 44330), (3410, 43628), (4030, 36916), (4195, 35464), (4433, 33560), (5720, 26009), (6712, 22165), (6820, 21814), (8060, 18458), (8390, 17732), (8866, 16780), (9229, 16120), (10907, 13640)]