78719280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{283}}^1$

素因数の和:379

約数の個数: 160

約数和(自身を含む): 262007040

約数和(自身を除く): 183287760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 61, 76, 80, 95, 114, 120, 122, 152, 183, 190, 228, 240, 244, 283, 285, 304, 305, 366, 380, 456, 488, 566, 570, 610, 732, 760, 849, 912, 915, 976, 1132, 1140, 1159, 1220, 1415, 1464, 1520, 1698, 1830, 2264, 2280, 2318, 2440, 2830, 2928, 3396, 3477, 3660, 4245, 4528, 4560, 4636, 4880, 5377, 5660, 5795, 6792, 6954, 7320, 8490, 9272, 10754, 11320, 11590, 13584, 13908, 14640, 16131, 16980, 17263, 17385, 18544, 21508, 22640, 23180, 26885, 27816, 32262, 33960, 34526, 34770, 43016, 46360, 51789, 53770, 55632, 64524, 67920, 69052, 69540, 80655, 86032, 86315, 92720, 103578, 107540, 129048, 138104, 139080, 161310, 172630, 207156, 215080, 258096, 258945, 276208, 278160, 322620, 327997, 345260, 414312, 430160, 517890, 645240, 655994, 690520, 828624, 983991, 1035780, 1290480, 1311988, 1381040, 1639985, 1967982, 2071560, 2623976, 3279970, 3935964, 4143120, 4919955, 5247952, 6559940, 7871928, 9839910, 13119880, 15743856, 19679820, 26239760, 39359640, 78719280]

約数ペア:

[(1, 78719280), (2, 39359640), (3, 26239760), (4, 19679820), (5, 15743856), (6, 13119880), (8, 9839910), (10, 7871928), (12, 6559940), (15, 5247952), (16, 4919955), (19, 4143120), (20, 3935964), (24, 3279970), (30, 2623976), (38, 2071560), (40, 1967982), (48, 1639985), (57, 1381040), (60, 1311988), (61, 1290480), (76, 1035780), (80, 983991), (95, 828624), (114, 690520), (120, 655994), (122, 645240), (152, 517890), (183, 430160), (190, 414312), (228, 345260), (240, 327997), (244, 322620), (283, 278160), (285, 276208), (304, 258945), (305, 258096), (366, 215080), (380, 207156), (456, 172630), (488, 161310), (566, 139080), (570, 138104), (610, 129048), (732, 107540), (760, 103578), (849, 92720), (912, 86315), (915, 86032), (976, 80655), (1132, 69540), (1140, 69052), (1159, 67920), (1220, 64524), (1415, 55632), (1464, 53770), (1520, 51789), (1698, 46360), (1830, 43016), (2264, 34770), (2280, 34526), (2318, 33960), (2440, 32262), (2830, 27816), (2928, 26885), (3396, 23180), (3477, 22640), (3660, 21508), (4245, 18544), (4528, 17385), (4560, 17263), (4636, 16980), (4880, 16131), (5377, 14640), (5660, 13908), (5795, 13584), (6792, 11590), (6954, 11320), (7320, 10754), (8490, 9272)]