28194108160

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{12043}}^1$

素因数の和:12154

約数の個数: 144

約数和(自身を含む): 70899655680

約数和(自身を除く): 42705547520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 59, 62, 64, 80, 118, 124, 128, 155, 160, 236, 248, 256, 295, 310, 320, 472, 496, 590, 620, 640, 944, 992, 1180, 1240, 1280, 1829, 1888, 1984, 2360, 2480, 3658, 3776, 3968, 4720, 4960, 7316, 7552, 7936, 9145, 9440, 9920, 12043, 14632, 15104, 18290, 18880, 19840, 24086, 29264, 36580, 37760, 39680, 48172, 58528, 60215, 73160, 75520, 96344, 117056, 120430, 146320, 192688, 234112, 240860, 292640, 373333, 385376, 468224, 481720, 585280, 710537, 746666, 770752, 963440, 1170560, 1421074, 1493332, 1541504, 1866665, 1926880, 2341120, 2842148, 2986664, 3083008, 3552685, 3733330, 3853760, 5684296, 5973328, 7105370, 7466660, 7707520, 11368592, 11946656, 14210740, 14933320, 15415040, 22026647, 22737184, 23893312, 28421480, 29866640, 44053294, 45474368, 47786624, 56842960, 59733280, 88106588, 90948736, 95573248, 110133235, 113685920, 119466560, 176213176, 181897472, 220266470, 227371840, 238933120, 352426352, 440532940, 454743680, 477866240, 704852704, 881065880, 909487360, 1409705408, 1762131760, 2819410816, 3524263520, 5638821632, 7048527040, 14097054080, 28194108160]

約数ペア:

[(1, 28194108160), (2, 14097054080), (4, 7048527040), (5, 5638821632), (8, 3524263520), (10, 2819410816), (16, 1762131760), (20, 1409705408), (31, 909487360), (32, 881065880), (40, 704852704), (59, 477866240), (62, 454743680), (64, 440532940), (80, 352426352), (118, 238933120), (124, 227371840), (128, 220266470), (155, 181897472), (160, 176213176), (236, 119466560), (248, 113685920), (256, 110133235), (295, 95573248), (310, 90948736), (320, 88106588), (472, 59733280), (496, 56842960), (590, 47786624), (620, 45474368), (640, 44053294), (944, 29866640), (992, 28421480), (1180, 23893312), (1240, 22737184), (1280, 22026647), (1829, 15415040), (1888, 14933320), (1984, 14210740), (2360, 11946656), (2480, 11368592), (3658, 7707520), (3776, 7466660), (3968, 7105370), (4720, 5973328), (4960, 5684296), (7316, 3853760), (7552, 3733330), (7936, 3552685), (9145, 3083008), (9440, 2986664), (9920, 2842148), (12043, 2341120), (14632, 1926880), (15104, 1866665), (18290, 1541504), (18880, 1493332), (19840, 1421074), (24086, 1170560), (29264, 963440), (36580, 770752), (37760, 746666), (39680, 710537), (48172, 585280), (58528, 481720), (60215, 468224), (73160, 385376), (75520, 373333), (96344, 292640), (117056, 240860), (120430, 234112), (146320, 192688)]