158555280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{571}}^1$

素因数の和:689

約数の個数: 160

約数和(自身を含む): 536215680

約数和(自身を除く): 377660400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 89, 104, 120, 130, 156, 178, 195, 208, 240, 260, 267, 312, 356, 390, 445, 520, 534, 571, 624, 712, 780, 890, 1040, 1068, 1142, 1157, 1335, 1424, 1560, 1713, 1780, 2136, 2284, 2314, 2670, 2855, 3120, 3426, 3471, 3560, 4272, 4568, 4628, 5340, 5710, 5785, 6852, 6942, 7120, 7423, 8565, 9136, 9256, 10680, 11420, 11570, 13704, 13884, 14846, 17130, 17355, 18512, 21360, 22269, 22840, 23140, 27408, 27768, 29692, 34260, 34710, 37115, 44538, 45680, 46280, 50819, 55536, 59384, 68520, 69420, 74230, 89076, 92560, 101638, 111345, 118768, 137040, 138840, 148460, 152457, 178152, 203276, 222690, 254095, 277680, 296920, 304914, 356304, 406552, 445380, 508190, 593840, 609828, 660647, 762285, 813104, 890760, 1016380, 1219656, 1321294, 1524570, 1781520, 1981941, 2032760, 2439312, 2642588, 3049140, 3303235, 3963882, 4065520, 5285176, 6098280, 6606470, 7927764, 9909705, 10570352, 12196560, 13212940, 15855528, 19819410, 26425880, 31711056, 39638820, 52851760, 79277640, 158555280]

約数ペア:

[(1, 158555280), (2, 79277640), (3, 52851760), (4, 39638820), (5, 31711056), (6, 26425880), (8, 19819410), (10, 15855528), (12, 13212940), (13, 12196560), (15, 10570352), (16, 9909705), (20, 7927764), (24, 6606470), (26, 6098280), (30, 5285176), (39, 4065520), (40, 3963882), (48, 3303235), (52, 3049140), (60, 2642588), (65, 2439312), (78, 2032760), (80, 1981941), (89, 1781520), (104, 1524570), (120, 1321294), (130, 1219656), (156, 1016380), (178, 890760), (195, 813104), (208, 762285), (240, 660647), (260, 609828), (267, 593840), (312, 508190), (356, 445380), (390, 406552), (445, 356304), (520, 304914), (534, 296920), (571, 277680), (624, 254095), (712, 222690), (780, 203276), (890, 178152), (1040, 152457), (1068, 148460), (1142, 138840), (1157, 137040), (1335, 118768), (1424, 111345), (1560, 101638), (1713, 92560), (1780, 89076), (2136, 74230), (2284, 69420), (2314, 68520), (2670, 59384), (2855, 55536), (3120, 50819), (3426, 46280), (3471, 45680), (3560, 44538), (4272, 37115), (4568, 34710), (4628, 34260), (5340, 29692), (5710, 27768), (5785, 27408), (6852, 23140), (6942, 22840), (7120, 22269), (7423, 21360), (8565, 18512), (9136, 17355), (9256, 17130), (10680, 14846), (11420, 13884), (11570, 13704)]