162788260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:301

約数の個数: 96

約数和(自身を含む): 377975808

約数和(自身を除く): 215187548

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 47, 61, 68, 85, 94, 122, 167, 170, 188, 235, 244, 305, 334, 340, 470, 610, 668, 799, 835, 940, 1037, 1220, 1598, 1670, 2074, 2839, 2867, 3196, 3340, 3995, 4148, 5185, 5678, 5734, 7849, 7990, 10187, 10370, 11356, 11468, 14195, 14335, 15698, 15980, 20374, 20740, 28390, 28670, 31396, 39245, 40748, 48739, 50935, 56780, 57340, 78490, 97478, 101870, 133433, 156980, 173179, 194956, 203740, 243695, 266866, 346358, 478789, 487390, 533732, 667165, 692716, 865895, 957578, 974780, 1334330, 1731790, 1915156, 2393945, 2668660, 3463580, 4787890, 8139413, 9575780, 16278826, 32557652, 40697065, 81394130, 162788260]

約数ペア:

[(1, 162788260), (2, 81394130), (4, 40697065), (5, 32557652), (10, 16278826), (17, 9575780), (20, 8139413), (34, 4787890), (47, 3463580), (61, 2668660), (68, 2393945), (85, 1915156), (94, 1731790), (122, 1334330), (167, 974780), (170, 957578), (188, 865895), (235, 692716), (244, 667165), (305, 533732), (334, 487390), (340, 478789), (470, 346358), (610, 266866), (668, 243695), (799, 203740), (835, 194956), (940, 173179), (1037, 156980), (1220, 133433), (1598, 101870), (1670, 97478), (2074, 78490), (2839, 57340), (2867, 56780), (3196, 50935), (3340, 48739), (3995, 40748), (4148, 39245), (5185, 31396), (5678, 28670), (5734, 28390), (7849, 20740), (7990, 20374), (10187, 15980), (10370, 15698), (11356, 14335), (11468, 14195)]