144634840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{877}}^1$

素因数の和:945

約数の個数: 128

約数和(自身を含む): 404582400

約数和(自身を除く): 259947560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 31, 35, 38, 40, 56, 62, 70, 76, 95, 124, 133, 140, 152, 155, 190, 217, 248, 266, 280, 310, 380, 434, 532, 589, 620, 665, 760, 868, 877, 1064, 1085, 1178, 1240, 1330, 1736, 1754, 2170, 2356, 2660, 2945, 3508, 4123, 4340, 4385, 4712, 5320, 5890, 6139, 7016, 8246, 8680, 8770, 11780, 12278, 16492, 16663, 17540, 20615, 23560, 24556, 27187, 30695, 32984, 33326, 35080, 41230, 49112, 54374, 61390, 66652, 82460, 83315, 108748, 116641, 122780, 133304, 135935, 164920, 166630, 190309, 217496, 233282, 245560, 271870, 333260, 380618, 466564, 516553, 543740, 583205, 666520, 761236, 933128, 951545, 1033106, 1087480, 1166410, 1522472, 1903090, 2066212, 2332820, 2582765, 3615871, 3806180, 4132424, 4665640, 5165530, 7231742, 7612360, 10331060, 14463484, 18079355, 20662120, 28926968, 36158710, 72317420, 144634840]

約数ペア:

[(1, 144634840), (2, 72317420), (4, 36158710), (5, 28926968), (7, 20662120), (8, 18079355), (10, 14463484), (14, 10331060), (19, 7612360), (20, 7231742), (28, 5165530), (31, 4665640), (35, 4132424), (38, 3806180), (40, 3615871), (56, 2582765), (62, 2332820), (70, 2066212), (76, 1903090), (95, 1522472), (124, 1166410), (133, 1087480), (140, 1033106), (152, 951545), (155, 933128), (190, 761236), (217, 666520), (248, 583205), (266, 543740), (280, 516553), (310, 466564), (380, 380618), (434, 333260), (532, 271870), (589, 245560), (620, 233282), (665, 217496), (760, 190309), (868, 166630), (877, 164920), (1064, 135935), (1085, 133304), (1178, 122780), (1240, 116641), (1330, 108748), (1736, 83315), (1754, 82460), (2170, 66652), (2356, 61390), (2660, 54374), (2945, 49112), (3508, 41230), (4123, 35080), (4340, 33326), (4385, 32984), (4712, 30695), (5320, 27187), (5890, 24556), (6139, 23560), (7016, 20615), (8246, 17540), (8680, 16663), (8770, 16492), (11780, 12278)]