72429840

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{2053}}^1$

素因数の和:2086

約数の個数: 180

約数和(自身を含む): 283094604

約数和(自身を除く): 210664764

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 360, 392, 420, 441, 490, 504, 560, 588, 630, 720, 735, 784, 840, 882, 980, 1008, 1176, 1260, 1470, 1680, 1764, 1960, 2053, 2205, 2352, 2520, 2940, 3528, 3920, 4106, 4410, 5040, 5880, 6159, 7056, 8212, 8820, 10265, 11760, 12318, 14371, 16424, 17640, 18477, 20530, 24636, 28742, 30795, 32848, 35280, 36954, 41060, 43113, 49272, 57484, 61590, 71855, 73908, 82120, 86226, 92385, 98544, 100597, 114968, 123180, 129339, 143710, 147816, 164240, 172452, 184770, 201194, 215565, 229936, 246360, 258678, 287420, 295632, 301791, 344904, 369540, 402388, 431130, 492720, 502985, 517356, 574840, 603582, 646695, 689808, 739080, 804776, 862260, 905373, 1005970, 1034712, 1149680, 1207164, 1293390, 1478160, 1508955, 1609552, 1724520, 1810746, 2011940, 2069424, 2414328, 2586780, 3017910, 3449040, 3621492, 4023880, 4526865, 4828656, 5173560, 6035820, 7242984, 8047760, 9053730, 10347120, 12071640, 14485968, 18107460, 24143280, 36214920, 72429840]

約数ペア:

[(1, 72429840), (2, 36214920), (3, 24143280), (4, 18107460), (5, 14485968), (6, 12071640), (7, 10347120), (8, 9053730), (9, 8047760), (10, 7242984), (12, 6035820), (14, 5173560), (15, 4828656), (16, 4526865), (18, 4023880), (20, 3621492), (21, 3449040), (24, 3017910), (28, 2586780), (30, 2414328), (35, 2069424), (36, 2011940), (40, 1810746), (42, 1724520), (45, 1609552), (48, 1508955), (49, 1478160), (56, 1293390), (60, 1207164), (63, 1149680), (70, 1034712), (72, 1005970), (80, 905373), (84, 862260), (90, 804776), (98, 739080), (105, 689808), (112, 646695), (120, 603582), (126, 574840), (140, 517356), (144, 502985), (147, 492720), (168, 431130), (180, 402388), (196, 369540), (210, 344904), (240, 301791), (245, 295632), (252, 287420), (280, 258678), (294, 246360), (315, 229936), (336, 215565), (360, 201194), (392, 184770), (420, 172452), (441, 164240), (490, 147816), (504, 143710), (560, 129339), (588, 123180), (630, 114968), (720, 100597), (735, 98544), (784, 92385), (840, 86226), (882, 82120), (980, 73908), (1008, 71855), (1176, 61590), (1260, 57484), (1470, 49272), (1680, 43113), (1764, 41060), (1960, 36954), (2053, 35280), (2205, 32848), (2352, 30795), (2520, 28742), (2940, 24636), (3528, 20530), (3920, 18477), (4106, 17640), (4410, 16424), (5040, 14371), (5880, 12318), (6159, 11760), (7056, 10265), (8212, 8820)]