1427120760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53813}}^1$

素因数の和:53857

約数の個数: 128

約数和(自身を含む): 4882006080

約数和(自身を除く): 3454885320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 221, 255, 260, 312, 340, 390, 408, 442, 510, 520, 663, 680, 780, 884, 1020, 1105, 1326, 1560, 1768, 2040, 2210, 2652, 3315, 4420, 5304, 6630, 8840, 13260, 26520, 53813, 107626, 161439, 215252, 269065, 322878, 430504, 538130, 645756, 699569, 807195, 914821, 1076260, 1291512, 1399138, 1614390, 1829642, 2098707, 2152520, 2744463, 2798276, 3228780, 3497845, 3659284, 4197414, 4574105, 5488926, 5596552, 6457560, 6995690, 7318568, 8394828, 9148210, 10493535, 10977852, 11892673, 13722315, 13991380, 16789656, 18296420, 20987070, 21955704, 23785346, 27444630, 27982760, 35678019, 36592840, 41974140, 47570692, 54889260, 59463365, 71356038, 83948280, 95141384, 109778520, 118926730, 142712076, 178390095, 237853460, 285424152, 356780190, 475706920, 713560380, 1427120760]

約数ペア:

[(1, 1427120760), (2, 713560380), (3, 475706920), (4, 356780190), (5, 285424152), (6, 237853460), (8, 178390095), (10, 142712076), (12, 118926730), (13, 109778520), (15, 95141384), (17, 83948280), (20, 71356038), (24, 59463365), (26, 54889260), (30, 47570692), (34, 41974140), (39, 36592840), (40, 35678019), (51, 27982760), (52, 27444630), (60, 23785346), (65, 21955704), (68, 20987070), (78, 18296420), (85, 16789656), (102, 13991380), (104, 13722315), (120, 11892673), (130, 10977852), (136, 10493535), (156, 9148210), (170, 8394828), (195, 7318568), (204, 6995690), (221, 6457560), (255, 5596552), (260, 5488926), (312, 4574105), (340, 4197414), (390, 3659284), (408, 3497845), (442, 3228780), (510, 2798276), (520, 2744463), (663, 2152520), (680, 2098707), (780, 1829642), (884, 1614390), (1020, 1399138), (1105, 1291512), (1326, 1076260), (1560, 914821), (1768, 807195), (2040, 699569), (2210, 645756), (2652, 538130), (3315, 430504), (4420, 322878), (5304, 269065), (6630, 215252), (8840, 161439), (13260, 107626), (26520, 53813)]