65349960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{257}}^1$

素因数の和:447

約数の個数: 128

約数和(自身を含む): 213252480

約数和(自身を除く): 147902520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 163, 195, 257, 260, 312, 326, 390, 489, 514, 520, 652, 771, 780, 815, 978, 1028, 1285, 1304, 1542, 1560, 1630, 1956, 2056, 2119, 2445, 2570, 3084, 3260, 3341, 3855, 3912, 4238, 4890, 5140, 6168, 6357, 6520, 6682, 7710, 8476, 9780, 10023, 10280, 10595, 12714, 13364, 15420, 16705, 16952, 19560, 20046, 21190, 25428, 26728, 30840, 31785, 33410, 40092, 41891, 42380, 50115, 50856, 63570, 66820, 80184, 83782, 84760, 100230, 125673, 127140, 133640, 167564, 200460, 209455, 251346, 254280, 335128, 400920, 418910, 502692, 544583, 628365, 837820, 1005384, 1089166, 1256730, 1633749, 1675640, 2178332, 2513460, 2722915, 3267498, 4356664, 5026920, 5445830, 6534996, 8168745, 10891660, 13069992, 16337490, 21783320, 32674980, 65349960]

約数ペア:

[(1, 65349960), (2, 32674980), (3, 21783320), (4, 16337490), (5, 13069992), (6, 10891660), (8, 8168745), (10, 6534996), (12, 5445830), (13, 5026920), (15, 4356664), (20, 3267498), (24, 2722915), (26, 2513460), (30, 2178332), (39, 1675640), (40, 1633749), (52, 1256730), (60, 1089166), (65, 1005384), (78, 837820), (104, 628365), (120, 544583), (130, 502692), (156, 418910), (163, 400920), (195, 335128), (257, 254280), (260, 251346), (312, 209455), (326, 200460), (390, 167564), (489, 133640), (514, 127140), (520, 125673), (652, 100230), (771, 84760), (780, 83782), (815, 80184), (978, 66820), (1028, 63570), (1285, 50856), (1304, 50115), (1542, 42380), (1560, 41891), (1630, 40092), (1956, 33410), (2056, 31785), (2119, 30840), (2445, 26728), (2570, 25428), (3084, 21190), (3260, 20046), (3341, 19560), (3855, 16952), (3912, 16705), (4238, 15420), (4890, 13364), (5140, 12714), (6168, 10595), (6357, 10280), (6520, 10023), (6682, 9780), (7710, 8476)]