172156920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{653}}^1$

素因数の和:706

約数の個数: 128

約数和(自身を含む): 560347200

約数和(自身を除く): 388190280

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, 169, 195, 260, 312, 338, 390, 507, 520, 653, 676, 780, 845, 1014, 1306, 1352, 1560, 1690, 1959, 2028, 2197, 2535, 2612, 3265, 3380, 3918, 4056, 4394, 5070, 5224, 6530, 6591, 6760, 7836, 8489, 8788, 9795, 10140, 10985, 13060, 13182, 15672, 16978, 17576, 19590, 20280, 21970, 25467, 26120, 26364, 32955, 33956, 39180, 42445, 43940, 50934, 52728, 65910, 67912, 78360, 84890, 87880, 101868, 110357, 127335, 131820, 169780, 203736, 220714, 254670, 263640, 331071, 339560, 441428, 509340, 551785, 662142, 882856, 1018680, 1103570, 1324284, 1434641, 1655355, 2207140, 2648568, 2869282, 3310710, 4303923, 4414280, 5738564, 6621420, 7173205, 8607846, 11477128, 13242840, 14346410, 17215692, 21519615, 28692820, 34431384, 43039230, 57385640, 86078460, 172156920]

約数ペア:

[(1, 172156920), (2, 86078460), (3, 57385640), (4, 43039230), (5, 34431384), (6, 28692820), (8, 21519615), (10, 17215692), (12, 14346410), (13, 13242840), (15, 11477128), (20, 8607846), (24, 7173205), (26, 6621420), (30, 5738564), (39, 4414280), (40, 4303923), (52, 3310710), (60, 2869282), (65, 2648568), (78, 2207140), (104, 1655355), (120, 1434641), (130, 1324284), (156, 1103570), (169, 1018680), (195, 882856), (260, 662142), (312, 551785), (338, 509340), (390, 441428), (507, 339560), (520, 331071), (653, 263640), (676, 254670), (780, 220714), (845, 203736), (1014, 169780), (1306, 131820), (1352, 127335), (1560, 110357), (1690, 101868), (1959, 87880), (2028, 84890), (2197, 78360), (2535, 67912), (2612, 65910), (3265, 52728), (3380, 50934), (3918, 43940), (4056, 42445), (4394, 39180), (5070, 33956), (5224, 32955), (6530, 26364), (6591, 26120), (6760, 25467), (7836, 21970), (8489, 20280), (8788, 19590), (9795, 17576), (10140, 16978), (10985, 15672), (13060, 13182)]